Fatal error: Uncaught Error: Call to a member function getAttributeId() on bool in /var/www/vhosts/farmaciaya.com/httpdocs/app/code/Emizentech/ShopByBrand/Model/Layer.php:72 Stack trace: #0 /var/www/vhosts/farmaciaya.com/httpdocs/vendor/magento/module-catalog/Block/Product/ListProduct.php(471): Emizentech\ShopByBrand\Model\Layer->getProductCollection() #1 /var/www/vhosts/farmaciaya.com/httpdocs/vendor/magento/module-catalog/Block/Product/ListProduct.php(116): Magento\Catalog\Block\Product\ListProduct->initializeProductCollection() #2 /var/www/vhosts/farmaciaya.com/httpdocs/vendor/magento/module-catalog/Block/Product/ListProduct.php(188): Magento\Catalog\Block\Product\ListProduct->_getProductCollection() #3 /var/www/vhosts/farmaciaya.com/httpdocs/vendor/magento/framework/View/Element/AbstractBlock.php(1099): Magento\Catalog\Block\Product\ListProduct->_beforeToHtml() #4 /var/www/vhosts/farmaciaya.com/httpdocs/vendor/magento/framework/View/Element/AbstractBlock.php(1104): Magento\Framework\View\Element\AbstractBlock->Magento in /var/www/vhosts/farmaciaya.com/httpdocs/app/code/Emizentech/ShopByBrand/Model/Layer.php on line 72